Cree XBD and high output surface mounted LEDs provide 65 lumen output with high, low, Courtesy⢠and Superflash⢠modesRun times from 7 (high - 30 lumens) to 11.5 (Superflash - 65 lumens) hoursProvides 220° of visibility Highly visible, even in daylight Dust and water resistance rated to IP65 standard550 mAh lithium polymer battery charges in 2.5 hours with micro USB cable (included)Smart Charging Technology⢠with built in low battery indicatorIncludes Quick Strap⢠seat post mount and horizontal clip mount for multiple mounting options56 gramsBlack4RearSeat postUSB65UPC/EAN/GTIN: 642016309601